import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        BookList bookList = new BookList();
        //user指向哪个对象，就看返回的对象是哪个
        User user = login();
        while (true) {
            int choice = user.Menu();
            System.out.println("choice = " + choice);
            user.doOperation(choice, bookList);

        }
    }


    public static User login() {
        System.out.println("请输入你的姓名：");
        Scanner scanner = new Scanner(System.in);
        String name = scanner.nextLine();

        System.out.println("请输入你的身份：1.管理员 2.普通用户");
        while(true) {
            int choice = scanner.nextInt();
            if(choice != 1 || choice != 2){
                System.out.println("选择错误，重新选择！");
            }
            if (choice == 1) {
                //管理员
                return new AdminUser(name);
            } else if (choice == 2) {
                //普通用户
                return new NormalUser(name);
            }
        }
    }
}
